λ
Sequence Observatory

2,516,754

2 × 3 × 419459
Abundant Even Composite

Starting at 2,516,754, the Collatz iteration reaches 1 after 112 steps. The first transition is 1258377; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 419459
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,033,520
Proper Divisor Sum 2,516,766
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2516713 ← → #2516771

Radix Representation

Decimal 2516754
Binary 1001100110011100010010 (22 bits)
Octal 0o11463422
Hexadecimal 0x266712

Divisor Catalog (8)

1 2 3 6 419,459 838,918 1,258,377 2,516,754

Collatz Trajectory (112 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,516,754 1,258,377 3,775,132 1,887,566 943,783 2,831,350 1,415,675 4,247,026 2,123,513 6,370,540 3,185,270 1,592,635 4,777,906 2,388,953 7,166,860 3,583,430 1,791,715 5,375,146 2,687,573 8,062,720 4,031,360 2,015,680 1,007,840 503,920 251,960 125,980 62,990 31,495 94,486 47,243 141,730 70,865 212,596 106,298 53,149 159,448 79,724 39,862 19,931 59,794 29,897 89,692 44,846 22,423 67,270 33,635 100,906 50,453 151,360 75,680 37,840 18,920 9,460 4,730 2,365 7,096 3,548 1,774 887 2,662

More profiles

← Previous Integer #2,516,753 Browse Full Index Next Integer #2,516,755 →